Only 4 per cent of the prostitutes interviewed in a study done in Calcutta in 1990 were born within Calcutta itself, for example, while 73.8 percent were born in West Bengal.
Sólo el 4% de las prostitutas entrevistadas en un estudio realizado en Calcuta en 1990 eran nativas de Calcuta, mientras que el 73,8% eran nativas de West Bengal.